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power to spare
Versatile Application: Suitable for educational and laboratory use in experiments related to photosynthesis and gas analysis
4 sheets plain postcards
001g with Manual
and the other side contains the solution
Digital Pocket PH Meter (0.01PH / 0.00~14.00PH) power to spareEnsure Your Pool, General Hydroponics Ph or Even Drinking Water Has a Perfect Ph Balance and Safe for Use with Tester Precision Ph Accuracy. Tester Has a Sensitive Electrode Sensor to Read Accurate Ph Levels. The Included Detailed Manual Will Show You How to Get the Best Accurate and Stable Reading. The PH Meter Has an Auto Temperature Compensation Feature That Adjusts to Water Temperatures and Water Quality to Give Ph Readings Almost Instantly. As
